Bag holder



FIG. 1 is a perspective view of a bag holder showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a front elevation thereof;

FIG. 5 is a right side elevation thereof; and

FIG. 6 is a bottom plan view thereof.

The right side elevation is a mirror image of the left side elevation. 

The ornamental design for a bag holder, as shown and described. 